A flow chart, or flow diagram, ... It begins with the input of data or materials into the system and traces all the procedures needed to convert the input into its final output form.

The diagram is a form of flowchart. When developing such diagrams, simplicity is important. ... A key reason why keeping data flow diagrams up-to-date is to address issues of system growth.

Using data flow diagrams, it is possible to know the flow of data through each of the systems and processes being used within your organization. Though often used during the development of a new ...